A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5965-00-469-5009
NSN 5895-01-377-8201
NSN 5960-01-190-2996
NSN 6650-01-207-2905
NSN 6320-01-029-4220
NSN 6150-01-128-3227
NSN 5835-00-334-6556
NSN 5960-01-141-9986
NSN 6685-01-485-3568
NSN 5925-00-422-5151
NSN 5905-01-529-5669
NSN 5945-00-276-9274